#define DEBUG(n, args...)
#endif
-static dev_info_t dev_info = "netwave_cs";
-
/*====================================================================*/
/* Parameters that can be set with 'insmod' */
/* PCMCIA (Card Services) related functions */
static void netwave_release(dev_link_t *link); /* Card removal */
-static int netwave_event(event_t event, int priority,
- event_callback_args_t *args);
static void netwave_pcmcia_config(dev_link_t *arg); /* Runs after card
insertion */
-static dev_link_t *netwave_attach(void); /* Create instance */
static void netwave_detach(struct pcmcia_device *p_dev); /* Destroy instance */
/* Hardware configuration */
static void set_multicast_list(struct net_device *dev);
-/*
- A linked list of "instances" of the skeleton device. Each actual
- PCMCIA card corresponds to one device instance, and is described
- by one dev_link_t structure (defined in ds.h).
-
- You may not want to use a linked list for this -- for example, the
- memory card driver uses an array of dev_link_t pointers, where minor
- device numbers are used to derive the corresponding array index.
-*/
-static dev_link_t *dev_list;
-
/*
A dev_link_t structure has fields for most things that are needed
to keep track of a socket, but there will usually be some device
* configure the card at this point -- we wait until we receive a
* card insertion event.
*/
-static dev_link_t *netwave_attach(void)
+static int netwave_attach(struct pcmcia_device *p_dev)
{
- client_reg_t client_reg;
dev_link_t *link;
struct net_device *dev;
netwave_private *priv;
- int ret;
-
+
DEBUG(0, "netwave_attach()\n");
-
+
/* Initialize the dev_link_t structure */
dev = alloc_etherdev(sizeof(netwave_private));
if (!dev)
- return NULL;
+ return -ENOMEM;
priv = netdev_priv(dev);
link = &priv->link;
link->priv = dev;
dev->open = &netwave_open;
dev->stop = &netwave_close;
link->irq.Instance = dev;
-
- /* Register with Card Services */
- link->next = dev_list;
- dev_list = link;
- client_reg.dev_info = &dev_info;
- client_reg.Version = 0x0210;
- client_reg.event_callback_args.client_data = link;
- ret = pcmcia_register_client(&link->handle, &client_reg);
- if (ret != 0) {
- cs_error(link->handle, RegisterClient, ret);
- netwave_detach(link->handle);
- return NULL;
- }
- return link;
+ link->handle = p_dev;
+ p_dev->instance = link;
+
+ link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
+ netwave_pcmcia_config( link);
+
+ return 0;
} /* netwave_attach */
/*
*/
static void netwave_detach(struct pcmcia_device *p_dev)
{
- dev_link_t *link = dev_to_instance(p_dev);
- struct net_device *dev = link->priv;
- dev_link_t **linkp;
+ dev_link_t *link = dev_to_instance(p_dev);
+ struct net_device *dev = link->priv;
- DEBUG(0, "netwave_detach(0x%p)\n", link);
-
- /*
- If the device is currently configured and active, we won't
- actually delete it yet. Instead, it is marked so that when
- the release() function is called, that will trigger a proper
- detach().
- */
- if (link->state & DEV_CONFIG)
- netwave_release(link);
-
- /* Locate device structure */
- for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
- if (*linkp == link) break;
- if (*linkp == NULL)
- {
- DEBUG(1, "netwave_cs: detach fail, '%s' not in list\n",
- link->dev->dev_name);
- return;
- }
-
- /* Unlink device structure, free pieces */
- *linkp = link->next;
- if (link->dev)
- unregister_netdev(dev);
- free_netdev(dev);
-
+ DEBUG(0, "netwave_detach(0x%p)\n", link);
+
+ if (link->state & DEV_CONFIG)
+ netwave_release(link);
+
+ if (link->dev)
+ unregister_netdev(dev);
+
+ free_netdev(dev);
} /* netwave_detach */
/*
}
-/*
- * Function netwave_event (event, priority, args)
- *
- * The card status event handler. Mostly, this schedules other
- * stuff to run after an event is received. A CARD_REMOVAL event
- * also sets some flags to discourage the net drivers from trying
- * to talk to the card any more.
- *
- * When a CARD_REMOVAL event is received, we immediately set a flag
- * to block future accesses to this device. All the functions that
- * actually access the device should check this flag to make sure
- * the card is still present.
- *
- */
-static int netwave_event(event_t event, int priority,
- event_callback_args_t *args)
-{
- dev_link_t *link = args->client_data;
-
- DEBUG(1, "netwave_event(0x%06x)\n", event);
-
- switch (event) {
- case CS_EVENT_CARD_INSERTION:
- link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
- netwave_pcmcia_config( link);
- break;
- }
- return 0;
-} /* netwave_event */
-
/*
* Function netwave_doreset (ioBase, ramBase)
*
.drv = {
.name = "netwave_cs",
},
- .attach = netwave_attach,
- .event = netwave_event,
+ .probe = netwave_attach,
.remove = netwave_detach,
.id_table = netwave_ids,
.suspend = netwave_suspend,
static void __exit exit_netwave_cs(void)
{
pcmcia_unregister_driver(&netwave_driver);
- BUG_ON(dev_list != NULL);
}
module_init(init_netwave_cs);
projects / linux-2.6-omap-h63xx.git / blobdiff